Hydration Calculator 💧

Calculate your daily water intake and discover your perfect bottle.

2.5L
per day
24 oz
32 oz
40 oz
🏆 Editor's Choice

Hydro Flask

Premium insulation and all-day cold retention.

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⭐ Most Popular

Owala FreeSip

Innovative sip-and-straw design.

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💎 Best Value

Stanley IceFlow

Large capacity and straw lid convenience.

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Smart Hydration Calculator

Calculate your ideal daily water intake based on your weight, gender, activity level, and climate.

75
Daily Goal
3.0 L
102 oz/day

32 oz Bottle Recommended

You'll refill it 3 times per day.

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24 oz 0×
32 oz 0×
40 oz 0×